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Webario Data School · open for enrolment

Learn data analysis in 60 days

From messy spreadsheets to SQL, Python and dashboards you can show an employer. Season 1 builds the foundations with Zero, Sigma, Equals and Infinity. Season 2 takes you to analyst level with Root, Delta, Percent and Pi, and every week ends with a piece for your portfolio.

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Free to start · No card needed

Season 1 teachers: the numbers Zero, Sigma, Equals and Infinity

60
days, 8 terms
52
hours of learning
60
studio tasks
180
quiz questions

A day at Data School

About 54 minutes a day, in four short periods.

  1. Period 1

    Lesson

    about 30 min

    Read the concept, watch a short video and see a worked example.

  2. Period 2

    Studio task

    about 18 min

    Make something yourself and tick the done-when checklist.

  3. Period 3

    Quiz

    about 5 min

    Three questions with explanations. Earn bonus XP.

  4. Period 4

    Mark it complete

    about 1 min

    Collect your XP and watch your path fill with colour.

8 terms, 2 seasons, one clear plan

Season 1: Foundations

Term 1

Data foundations and Sheets

  • What analysts do
  • Rows, columns and data types
  • Cleaning messy data
  • Your first charts

Zero · Clean-data keeper

Badge: 0️⃣ Clean Sheet

Visit the first lesson

Term 2

Formulas and thinking in numbers

  • SUM, IF and lookups
  • Pivot tables
  • Averages, spread and percentages
  • Correlation is not causation

Sigma · Formula whiz

Badge: ➕ Formula Whiz

Visit the first lesson

Term 3

SQL: ask your data questions

  • SELECT, WHERE and ORDER BY
  • COUNT, SUM and GROUP BY
  • Joining tables
  • Subqueries and CASE

Equals · Query master

Badge: 🟰 Query Master

Visit the first lesson

Term 4

Dashboards, stories and work

  • Choosing the right chart
  • Dashboards in Looker Studio
  • Telling the story
  • Portfolio, clients and jobs

Infinity · Storyteller

Badge: 🎓 Data Analyst Graduate

Visit the first lesson

Season 2: Analyst Pro

Term 5

Statistics for analysts

  • Populations and samples
  • Distributions and spread
  • Confidence intervals
  • A/B tests and p-values

Root · Statistics scout

Badge: √ Stats Scout

Visit the first lesson

Term 6

Python and pandas

  • Python basics in Google Colab
  • DataFrames and reading CSVs
  • Cleaning, grouping and merging
  • Plotting with matplotlib

Delta · Python pilot

Badge: Δ Python Pilot

Visit the first lesson

Term 7

BI, KPIs and dashboards

  • Choosing KPIs that matter
  • Cohorts, retention and funnels
  • Dashboard design and layout
  • Automating a weekly report

Percent · KPI captain

Badge: % KPI Captain

Visit the first lesson

Term 8

Projects, portfolio and clients

  • A five-day capstone project
  • Publishing your portfolio
  • CV, LinkedIn and interviews
  • Freelance offers and pricing

Pi · Portfolio pro

Badge: π Data Analyst Pro

Visit the first lesson

What you will make

Homework here is real work. Every piece can go straight into your portfolio.

  • 1

    A cleaned dataset

    Messy rows turned into a tidy table you can trust.

  • 2

    A pivot-table report

    Totals and averages that answer one clear question.

  • 3

    A set of SQL queries

    Ten questions answered from a small database.

  • 4

    A Looker Studio dashboard

    Clean charts and filters that anyone can read.

  • 5

    A portfolio case study

    Question, method, findings and a recommendation.

  • 6

    An A/B test analysis

    A clear yes or no, with the numbers to back it up.

  • 7

    A Python notebook

    Load, clean, group and plot a real dataset in Colab.

  • 8

    A KPI dashboard

    Cohorts, funnel and targets on one automatic page.

  • 9

    A published capstone

    A full project with SQL, Python, a dashboard and a story.

Your report card

Progress is a game here. Show up, finish stops and watch it fill in.

XP

Earn it for every lesson, task and quiz. Every 100 XP is a level.

Streak

Open a lesson every day to keep it growing.

Badges

One for each term, from the first week to graduation.

Certificate

Pro subscribers get a certificate when they finish.

Your school bag

Tools you will use. Most of them are free.

Google SheetsLooker StudioDB Browser for SQLiteSQLite OnlineKaggleOur World in Data

The library

Extra reading for when you want to go deeper.

Data Trip

The 60-stop journey in two seasons with your number guides.

Data & Tools

Tidy tables, formulas, SQL, charts and tools.

Build Projects

Project ideas for your portfolio.

Get Hired

Portfolio, pitching and finding clients.

Resources

Free datasets, tools and learning sites.

Open day

Enrol free today

Create an account, take the first lesson and see your path fill with colour.

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